package com.yanu.trace.t2s.service;

import com.yanu.trace.t2s.entity.Emp;

import java.util.List;

public interface EmpService {
    List<Emp> findAll();
    Emp findByEmpno(int empno);
    int addEmp(Emp  emp );
    List<Emp> findAllwithDept();
    List<Emp> findAllMany2One();
}
